Animal collection (3)
'animal collection' is the definition.
(I've seen this before)
This is the entire clue.
(Other definitions for zoo that I've seen before include "Large menagerie" , "Animal park" , "Garden to display animals" , "Chaotic place" , "Animal collection" .)
'animal collection' is the definition.
(I've seen this before)
This is all the clue.
(Other definitions for menagerie that I've seen before include "lots of animals" , "Animals go in here" , "Collection of wild animals in cages" , "A lot of wild animals" , "Collection of live animals for study or display" .)